3.x Combustion (GCSE Chemistry)

The following is a GCSE Chemistry test covering '3.x Combustion'

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Where does combustion get oxygen from?

Which equation correctly represents complete combustion of methane?

What indicates incomplete combustion in gas appliances?

What type of reaction is a combustion reaction?

Flames from incomplete combustion are usually:

The presence of soot in combustion shows:

During incomplete combustion, fuels burn with:

What causes incomplete combustion to occur?

A good fuel for combustion should ideally:

What simple test can identify carbon dioxide gas?

What happens to limewater when it reacts with carbon dioxide?

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